It depends on the value of the sample. Generally, Dongguan Shujian Shoes Material Co.,Ltd. will send free heated gear sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.
Dongguan S-King Limited has a wide selection of heated underwear to suit your needs. The heated insoles is one of the main products of Dongguan Shujian Shoes Material Company. Dr. Warm heated boot insoles innovatively designed with the more aesthetic look and improved functionality. The product's heating performance is excellent. The product features maximum cooling efficiency. It effectively transfers heat by mechanically compressing refrigerant into a low-pressure, cold liquid and expanding it into high-pressure and hot gases. It can be customized to make sure the customer gets the most suitable one.
Our priority is to sustain the growth of client numbers. Our corporate will be geared consistently to the customers’ requirements and help them reach their commercial targets, which ultimately helps increase customer satisfaction.